@article{MZM_2003_74_5_a16,
     author = {\'E. A. Nazirova},
     title = {On {Deficiency} {Indices} of {Singular} {Operators} of {Odd} {Order}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {792--796},
     publisher = {mathdoc},
     volume = {74},
     number = {5},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_74_5_a16/}
}